[gnome-photos] gegl-gtk-view-helper: Change the ordering of #includes

[Pranav Kant <pranavk src gnome org>]

commit 4f5e17eeb4311ff70b20dc96c35620cceec572cd
Author: Pranav Kant <pranavk src gnome org>
Date:   Mon Feb 16 20:51:27 2015 +0530

    gegl-gtk-view-helper: Change the ordering of #includes
    
    Let's follow the convention and separate out config.h, standard C
    headers, library headers and internal headers.
    
    Additionaly, add missing config.h to list of includes.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744305

 src/gegl-gtk-view-helper.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/gegl-gtk-view-helper.c b/src/gegl-gtk-view-helper.c
index 6c501bf..38f21c2 100644
--- a/src/gegl-gtk-view-helper.c
+++ b/src/gegl-gtk-view-helper.c
@@ -17,11 +17,13 @@
  * Copyright (C) 2011 Jon Nordby <jononor gmail com>
  */
 
-#include "gegl-gtk-view-helper.h"
+#include "config.h"
 
 #include <math.h>
+
 #include <babl/babl.h>
 
+#include "gegl-gtk-view-helper.h"
 #include "photos-debug.h"